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Contract OI history

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Jan 15, 2027 EXPIRATION

QSI $1000.00 Put

QSI270115P00001000

Latest saved OI2,936Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QSI $1000.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,9421,4710 2026-10-09: 2,942 OI2026-10-13: 2,942 OI2026-10-14: 2,939 OI2026-10-16: 2,939 OI2026-10-20: 2,940 OI2026-10-23: 2,936 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

QSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,936-4
Oct 20, 20262,940+1
Oct 16, 20262,9390
Oct 14, 20262,939-3
Oct 13, 20262,9420
Oct 09, 20262,942No prior observation